Sada has been associated with
Rashtriya Janata Dal for thirty years. In the election petition filed before
Election Commission of India, he declared his asset worth
₹ 70,000. He was identified as the poorest Member of Bihar Legislative Assembly in 2020 elections. A father of five sons and one daughter, he was given ticket to contest from the Rashtriya Janata Dal, three times and in the third attempt, he was elected from the Alauli constituency,
Khagaria. He identifies himself as belonging to
Musahar caste. In his election affidavit, he mentions his educational qualification to be matriculation level. ==References==